CN221223744U - Brake caliper oil inlet pipe joint core depth detector - Google Patents
Brake caliper oil inlet pipe joint core depth detector Download PDFInfo
- Publication number
- CN221223744U CN221223744U CN202323191818.XU CN202323191818U CN221223744U CN 221223744 U CN221223744 U CN 221223744U CN 202323191818 U CN202323191818 U CN 202323191818U CN 221223744 U CN221223744 U CN 221223744U
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- sleeve
- main body
- sensor main
- conversion
- oil inlet
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the field of measuring instruments, in particular to a brake caliper oil inlet pipe core connecting depth detector which comprises a sensor main body, a first sleeve, a second sleeve and a displacement rod, wherein the sensor main body is fixedly arranged in the first sleeve, a copper sleeve is sleeved between the sensor main body and the first sleeve, and a first clamp is sleeved outside the first sleeve; the lower end of the sensor main body is connected with a sensor spring and a thimble in the sliding cavity, and the lower end of the thimble is abutted with the top surface of the ejector rod; the first conversion sleeve is connected to second sleeve bottom, and first conversion sleeve lower extreme sets up the second conversion sleeve, but sets up the transition pole in the second conversion sleeve slipping. The sensor body is effectively fastened in all directions through the first clamp; the measuring heads with different specifications can be conveniently and rapidly replaced through the conversion sleeve.
Description
Technical Field
The utility model relates to the field of measuring instruments, in particular to a brake caliper oil inlet pipe joint depth detector.
Background
Aiming at the brake caliper oil inlet holes with the conical surface sealing mode of the pipe joint core, the sealing performance of the oil pipe can be influenced after the assembly due to different processing depths of the brake caliper oil inlet holes and different heights of the pipe joint core, and the risks of oil seepage and oil dripping are low; if the weight is heavy, the leakage pipe is connected with the core or the depth is improper, so that the sealing performance is not realized, the braking oil pressure cannot be ensured, and the braking force is insufficient or the risk of no braking exists. At present, a vernier caliper is commonly used for measuring the depth of an oil inlet pipe joint core, but the shortest distance is not easy to measure due to the small size of an oil inlet hole of a brake caliper, and the measurement result is inaccurate. In addition, there are ways to detect by using a three-coordinate measuring machine or a custom gauge, and the gauge required by such detection is high in cost and not suitable for measuring mass products.
Disclosure of utility model
The utility model aims to solve the problems and provides a brake caliper oil inlet pipe joint depth detector, which adopts the following technical scheme:
The brake caliper oil inlet pipe core depth detector comprises a sensor main body, a first sleeve, a second sleeve and a displacement rod, wherein the sensor main body is fixedly arranged in the first sleeve, a copper sleeve is sleeved between the sensor main body and the first sleeve, an annular groove is arranged at the outer side of the first sleeve and corresponds to the position of the copper sleeve, and a first clamp is sleeved on the annular groove; the lower end of the first sleeve is connected with the upper end of the second sleeve, the bottom surface of the second sleeve is a positioning surface, a sliding cavity is formed in the second sleeve, a displacement rod is slidably arranged at the lower part of the sliding cavity, the displacement rod comprises a push rod, a measuring rod and a measuring head which are sequentially and fixedly connected from top to bottom, the measuring head protrudes downwards from the positioning surface, the lower end of the sensor main body is sequentially connected with a sensor spring and a thimble in the sliding cavity, and the lower end of the thimble is abutted with the top surface of the push rod; the first conversion sleeve is connected to second sleeve bottom, and first conversion sleeve lower extreme sets up the second conversion sleeve, but sets up the transition pole in the second conversion sleeve slipping, transition pole upper end and gauge head bottom butt.
On the basis of the scheme, the upper end of the first conversion sleeve is in threaded connection with the inner surface of the second sleeve, and the upper end of the second conversion sleeve is in threaded connection with the outer surface of the first conversion sleeve.
Preferably, the sensor spring, the ejector pin and the ejector rod are sleeved with a compression spring, and the compression spring is abutted between the bottom surface of the sensor main body and the top surface of the measuring rod.
Preferably, a positioning conical surface is formed between the measuring rod and the measuring head, a positioning step surface is arranged at the lower part of the sliding cavity, and the positioning conical surface is abutted with the positioning step surface when the measuring head is at the downward maximum displacement position.
Preferably, an oblong range adjusting hole is formed in the measuring rod along the vertical direction, a second adjusting hole is formed in the second sleeve, the second adjusting hole is arranged corresponding to the position of the range adjusting hole, and an adjusting screw is detachably arranged in the second adjusting hole and the range adjusting hole.
Preferably, the first sleeve top is connected with the protective sleeve, the sensor body top is arranged in the protective sleeve, and the connecting wire of the sensor body penetrates through the through hole at the top of the protective sleeve.
The beneficial effects of the utility model are as follows: the pipe joint depth can be measured by respectively abutting the positioning surface and the measuring head with the oil inlet end surface and the pipe joint core end surface and measuring the displacement of the thimble, the measuring step is simple and quick, the accuracy is high, the method is suitable for various detection objects and detection objects, and the equipment cost and the operation difficulty are effectively reduced; the sensor body is fastened in an omnibearing manner through the first clamp, and deformation caused by uneven stress of the copper sleeve is avoided; the measuring heads with different specifications can be conveniently and rapidly replaced through the first conversion sleeve and the second conversion sleeve, so that the detection range of the instrument is enlarged, and the equipment cost is reduced.
Drawings
Fig. 1: the utility model is a sectional view;
Fig. 2: the utility model is a figure.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the terms "center," "length," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1 and 2, the brake caliper oil inlet pipe core depth detector comprises a sensor main body 11, a first sleeve 22, a second sleeve 41 and a displacement rod, wherein the sensor main body 11 is fixedly arranged in the first sleeve 22, a copper sleeve 21 is sleeved between the sensor main body 11 and the first sleeve 22, an annular groove 23 is arranged at the position, corresponding to the copper sleeve 21, of the outer side of the first sleeve 22, and a first clamping hoop 24 is sleeved on the annular groove 23; the first clamp 24 is formed by hinging 2 semicircular clamping rings, the end parts of the 2 clamping rings are connected and locked through the first bolts 25, the first sleeve 22 and the copper bush 21 are driven to deform when the first clamp 24 is locked, and then the sensor main body 11 is held tightly, so that the sensor main body 11 is prevented from moving up and down relative to the first sleeve 22, and the measurement accuracy of equipment is improved.
The lower end of the first sleeve 22 is connected with the upper end of the second sleeve 41, and the connection mode can be a detachable connection mode such as threaded connection, so that the replacement and maintenance of subsequent elements are facilitated. The bottom surface of the second sleeve 41 is a positioning surface 45, a sliding cavity 42 is arranged in the second sleeve 41, a displacement rod is slidably arranged at the lower part of the sliding cavity 42, the displacement rod comprises a push rod 61, a measuring rod 62 and a measuring head 64 which are sequentially and fixedly connected from top to bottom, the measuring head 64 protrudes downwards from the positioning surface 45, a positioning conical surface 63 is formed between the measuring rod 62 and the measuring head 64, a positioning step surface 44 is arranged at the lower part of the sliding cavity 42, and the positioning conical surface 63 is abutted with the positioning step surface 44 when the measuring head 64 is at the maximum downward displacement position, so that the sliding range of the displacement rod is limited. The lower end of the sensor main body 11 is sequentially connected with the sensor spring 12 and the thimble 13 in the sliding cavity 42, and the lower end of the thimble 13 is abutted with the top surface of the ejector rod 61. The sensor spring 12, the thimble 13 and the ejector rod 61 are sleeved with the compression spring 51, and the compression spring 51 is abutted between the bottom surface of the sensor main body 11 and the top surface of the measuring rod 62 so as to keep the displacement rod in a downward ejection state in a natural state.
During measurement, a sensor with a proper measuring range is selected for installation, the detector is calibrated and zeroed by using a standard component after the installation is completed, then the detector is placed on a measured workpiece, the positioning surface 45 is abutted with the end surface of an oil inlet hole, the measuring head 64 is abutted with the end surface of a pipe joint core after penetrating into the oil inlet hole, the thimble 13 is driven to move towards the direction of the sensor main body 11, and the installation depth of the pipe joint core is obtained by detecting the moving distance of the thimble 13. When the depth is not in the preset range, the controller connected with the sensor sends out an alarm signal and displays and records alarm information.
The bottom end of the second sleeve 41 is connected with a first conversion sleeve 71, a second conversion sleeve 72 is arranged at the lower end of the first conversion sleeve 71, a transition rod 73 is slidably arranged in the second conversion sleeve 72, and the upper end of the transition rod 73 is in abutting connection with the bottom end of the measuring head 64. Through connecting first conversion cover 71 and second conversion cover 72, install the transition pole 73 different with gauge head 64 diameter for accomplish the degree of depth measurement to the inlet port of different apertures, thereby accomplish the inlet port pipe joint degree of depth detection needs of multiple specification through a set of detector, save equipment cost, and easy operation is swift. The second conversion sleeve 72 may also be connected to a detection device suitable for other products or parts, such as a gearbox housing, an engine housing, etc., to thereby apply the apparatus to different detection fields. Specifically, the upper end of the first conversion sleeve 71 is screwed to the inner surface of the second sleeve 41, and the upper end of the second conversion sleeve 72 is screwed to the outer surface of the first conversion sleeve 71, or in other detachable connection manners.
Preferably, an oblong range adjusting hole 65 is arranged on the measuring rod 62 along the vertical direction, a second adjusting hole 43 is arranged on the second sleeve 41, the second adjusting hole 43 is arranged corresponding to the position of the range adjusting hole 65, and adjusting screws are detachably arranged in the second adjusting hole 43 and the range adjusting hole 65. By inserting the adjusting screw into the range adjusting hole 65, the moving range of the displacement lever is shortened, thereby reducing the measuring range. The protective sheath 31 is connected at first sleeve 22 top, and sensor main part 11 top sets up in protective sheath 31, and the through-hole at protective sheath 31 top is run through to the connecting wire of sensor main part 11.
The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.
Claims (6)
1. The brake caliper oil inlet pipe joint depth detector is characterized by comprising a sensor main body (11), a first sleeve (22), a second sleeve (41) and a displacement rod, wherein the sensor main body (11) is fixedly arranged in the first sleeve (22), a copper sleeve (21) is sleeved between the sensor main body (11) and the first sleeve (22), an annular groove (23) is formed in the position, corresponding to the copper sleeve (21), of the outer side of the first sleeve (22), and a first clamp (24) is sleeved on the annular groove (23); the lower end of the first sleeve (22) is connected with the upper end of the second sleeve (41), the bottom surface of the second sleeve (41) is a positioning surface (45), a sliding cavity (42) is formed in the second sleeve (41), a displacement rod is slidably arranged at the lower part of the sliding cavity (42) and comprises a push rod (61), a measuring rod (62) and a measuring head (64) which are sequentially and fixedly connected from top to bottom, the measuring head (64) protrudes downwards from the positioning surface, the lower end of the sensor main body (11) is sequentially connected with a sensor spring (12) and a thimble (13) in the sliding cavity (42), and the lower end of the thimble (13) is in butt joint with the top surface of the push rod (61); the bottom end of the second sleeve (41) is connected with the first conversion sleeve (71), the lower end of the first conversion sleeve (71) is provided with the second conversion sleeve (72), a transition rod (73) is slidably arranged in the second conversion sleeve (72), and the upper end of the transition rod (73) is in butt joint with the bottom end of the measuring head (64).
2. A brake caliper oil inlet pipe joint depth detector according to claim 1, wherein the upper end of the first conversion sleeve (71) is in threaded connection with the inner surface of the second sleeve (41), and the upper end of the second conversion sleeve (72) is in threaded connection with the outer surface of the first conversion sleeve (71).
3. The brake caliper oil inlet pipe joint depth detector according to claim 1, wherein the sensor spring (12), the ejector pin (13) and the ejector pin (61) are sleeved with the compression spring (51), and the compression spring (51) is abutted between the bottom surface of the sensor main body (11) and the top surface of the measuring rod (62).
4. The brake caliper oil inlet pipe joint depth detector according to claim 1, wherein a positioning conical surface (63) is formed between the measuring rod (62) and the measuring head (64), a positioning step surface (44) is arranged at the lower part of the sliding cavity (42), and the positioning conical surface (63) is abutted with the positioning step surface (44) when the measuring head (64) is at a downward maximum displacement.
5. The brake caliper oil inlet hole pipe joint depth detector according to claim 1, wherein an oblong range adjusting hole (65) is formed in a measuring rod (62) in the vertical direction, a second adjusting hole (43) is formed in a second sleeve (41), the second adjusting hole (43) is arranged corresponding to the range adjusting hole (65), and an adjusting screw is detachably arranged in the second adjusting hole (43) and the range adjusting hole (65).
6. The brake caliper oil inlet pipe joint depth detector according to claim 1, wherein the top of the first sleeve (22) is connected with a protective sleeve (31), the top of the sensor main body (11) is arranged in the protective sleeve (31), and a connecting line of the sensor main body (11) penetrates through a through hole at the top of the protective sleeve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191818.XU CN221223744U (en) | 2023-11-24 | 2023-11-24 | Brake caliper oil inlet pipe joint core depth detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323191818.XU CN221223744U (en) | 2023-11-24 | 2023-11-24 | Brake caliper oil inlet pipe joint core depth detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221223744U true CN221223744U (en) | 2024-06-25 |
Family
ID=91540859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323191818.XU Active CN221223744U (en) | 2023-11-24 | 2023-11-24 | Brake caliper oil inlet pipe joint core depth detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221223744U (en) |
-
2023
- 2023-11-24 CN CN202323191818.XU patent/CN221223744U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |